aidataservices.inAI data collection · India

Telangana · Call-centre speech

Call Centre Speech Data in Hyderabad

Simulated and consented real-world contact-centre audio in Indian languages, recorded over telephony-grade channels so it matches the bandwidth your production system actually sees. In Hyderabad, this runs from our local studio setup: Booth plus field-recording capacity for community-based collection.

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Contact centre agents generating call centre speech data — Call Centre Speech Data in Hyderabad
City
Hyderabad, Telangana
Languages here
5
Turnaround
3-6 weeks for 100-250 hours.
01

Languages recorded in Hyderabad

  • Telugu
  • Urdu
  • Hindi
  • Indian English
  • Hinglish
Languages recorded in HyderabadTeluguUrduHindiIndian EnglishHinglishHyderabadTelanganaTelangana Telugu alongside Dakhini Urdu, producing a lexical mix found nowhere else.City choice is a data-quality decision, not a logistics one.
02

Local dialect profile

Telangana Telugu alongside Dakhini Urdu, producing a lexical mix found nowhere else.

The only reliable pool for Dakhini Urdu at scale, plus Telangana Telugu.

Audio waveforms being prepared as ASR training data — supporting call centre speech data in hyderabad
Audio waveforms being prepared as ASR training data
03

Technical specification

ParameterStandard
Channel8 kHz narrowband telephony plus 48 kHz reference where required
CodecG.711 / Opus simulated to match your stack
StructureAgent and customer on separate channels
ScenariosBilling, delivery, KYC, recharge, collections, support, sales
EmotionNeutral, frustrated and escalated variants on request
04

Process

  • Scenario library built from your call taxonomy
  • Agent-side speakers briefed on your script and tone
  • Recording over the specified codec path
  • Transcription with intent and outcome labels
  • Delivery with per-scenario counts
05

Deliverables

  • Dual-channel call audio
  • Verbatim transcripts
  • Intent, outcome and sentiment labels
  • Scenario coverage matrix
06

Why Hyderabad for this work

The only reliable pool for Dakhini Urdu at scale, plus Telangana Telugu.

Booth plus field-recording capacity for community-based collection. Sessions here follow the same template as every other city in the network, so a multi-city cohort stays acoustically consistent.

Frequently asked

Do you have a studio in Hyderabad?

Booth plus field-recording capacity for community-based collection.

Which languages can you collect in Hyderabad?

Telugu, Urdu, Hindi, Indian English, Hinglish. Other languages are possible where migrant communities are present, with residence and nativeness screening.

Can sessions run outside the studio?

Yes. Field recording in homes, vehicles and public spaces is available where your deployment conditions require it, with noise profiles documented per session.

Book call-centre speech in Hyderabad

Send the language, speaker count and conditions.

Request a dataset quote